Math Olympiad 2( Week 41 Quiz 8) 1. Figure out the rule used to arrange the numbers, then decide what number should come next in the series.
988776 ⇒ 2. Curtis weighs 93 pounds, and Niconia weighs 34 pounds less than Curtis. How many pounds does Niconia weigh? 3. 3 people ate 3 apples in 9 minutes. How many minutes will be needed for 6 people to eat 6 apples? 4. Find the missing number: 18, 14, 10, 6, (?)... 5. Compare the two things and decide if one is bigger than the other or if they are equal.
(Note that 1 dollar = 20 nickels). 6. There are 1 quarter and 1 penny available to make a change. Which of the following changes (in cents) that cannot be made with the coins? 7. What is the 8th odd number before 67? 8. Please find the missing number in 3, 103, ?, 303, 403, ... 9. There are 8 students around a table. Half of the students sit and the other half stand. How many students stand? 10. In the number 5370771, how much does the 7 in the hundreds' place represent? 11. Eric has 2 quarters. How many cents will be left after he gives 25 cents to Susan? 12. If a watermelon is exchanged for 8 apples, and an apple is exchanged for 5 candies, how many candies will be exchanged for one watermelon? 13. There are 16 white tables in a classroom. If 7 of them were painted red, how many tables are there in the classroom now? 15. What is the biggest 3-digit odd number you can make using digits 2, 4 and 9? |